login

A015138 as a simple table

na(n)
11
21
31
42
51
61
73
84
93
101
1111
125
136
143
154
168
178
1813
1919
205
2127
2211
2311
2421
255
266
279
2815
2958
304
3131
3216
3324
3432
3512
3653
3718
3876
3924
4021
4142
4227
4321
4459
4512
4644
4769
4893
4921
505
5132
5230
5326
5436
55145
5663
5740
5858
5959
6020
6162
62124
6372
6432
6524
6624
6733
68128
6999
7012
7171
72213
7336
7418
7520
76316

[1,1,1,2,1,1,3,4,3,1,11,5,6,3,4,8,8,13,19,5,27,11,
 11,21,5,6,9,15,58,4,31,16,24,32,12,53,18,76,24,21,
 42,27,21,59,12,44,69,93,21,5,32,30,26,36,145,63,
 40,58,59,20,62,124,72,32,24,24,33,128,99,12,71,
 213,36,18,20,316]